Dataset { Float32 T[T = 12]; Float32 Y[Y = 56]; Float32 X[X = 56]; Grid { ARRAY: Float64 int_dX[T = 12][Y = 56][X = 56]; MAPS: Float32 T[T = 12]; Float32 Y[Y = 56]; Float32 X[X = 56]; } int_dX; } int_dX;